Toothbrush



FIG. 1 is an enlarged top plan view of the toothbrush invention;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a front elevation view thereof; and,

FIG. 5 is an enlarged bottom plan view thereof.

The right side elevation view (that is unshown), mirrors the left side elevation view. 

CLAIM The ornamental design for a toothbrush, as shown and described. 